AMPY
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow -10.9% ·
net new positions +20.0%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | +1 | 17.92K | $82,087 | +1 | n/a |
| Q2 2026 | 61 | +6 | 13.98M | $55.66M | +11 | −5 |
| Q1 2026 | 56 | +9 | 13.31M | $83.09M | +9 | n/a |
| Q4 2025 | 47 | 0 | 10.69M | $48.84M | +1 | −1 |
| Q3 2025 | 13 | +1 | 5.59M | $29.33M | +3 | −2 |
| Q2 2025 | 9 | -2 | 4.60M | $14.71M | n/a | −2 |
| Q1 2025 | 8 | -1 | 2.91M | $10.90M | +1 | −2 |
| Q4 2024 | 9 | 0 | 2.19M | $13.17M | +1 | −1 |
| Q3 2024 | 8 | +3 | 1.60M | $10.48M | +4 | −1 |
| Q2 2024 | 5 | n/a | 1.80M | $12.21M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 883.68K | +3.5% | $5.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 2 | AQR Capital Management ✦ | 356.10K | -51.9% | $2.33M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 3 | Renaissance Technologies ✦ | 142.00K | +3.5% | $927,260 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 103.48K | New | $675,705 | 0.0% | New | 1 | SEC ↗ |
| 5 | Two Sigma Investments ✦ | 54.65K | New | $356,865 | 0.0% | New | 1 | SEC ↗ |
| 6 | Millennium Management ✦ | 41.11K | New | $268,455 | 0.0% | New | 1 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 12.56K | +2.3% | $83,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Wellington Management ✦ | 10.69K | New | $69,786 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $675,705 | 0.0% |
| Two Sigma Investments | $356,865 | 0.0% |
| Millennium Management | $268,455 | 0.0% |
| Wellington Management | $69,786 | 0.0% |
Exited
| Marshall Wace | $386,257 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 131 holders, 24.76M shares, $140.50M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.